<template>
  <div class="student">
    <h2>学生姓名：{{name}}</h2>
    <h2>学生年龄：{{age}}</h2>
    <button @click="sendStudentName">发送姓名给学校组件</button>
  </div>
</template>

<script>
export default {
    name:'Student',
    data() {
        return {
            name:'张三',
            age:18
        }
    },
    methods:{
      sendStudentName(){
        this.$bus.$emit('hello',this.name)
      }
    }
    
}
</script>

<style scoped>
.student{
    background-color: pink;
    padding: 5px;
    margin-top: 10px;
}
</style>